<?php

namespace App\Http\Controllers\api;

use App\Constants\HttpStatus;
use App\Models\ActivityReward as ActivityRewardModel;
use App\Models\ActivityUser;
use App\Services\ActivityRewardService;
use Illuminate\Http\JsonResponse;
use Illuminate\Validation\ValidationException;
use Exception;


class ActivityReward extends BaseController
{

    public function participate(): JsonResponse
    {
        try {
            request()->validate([
                'member_id' => ['required', 'integer', 'exists:users,member_id'],
                'activity_id' => ['required', 'integer'],
            ]);
            $memberId = request()->input('member_id');

            if (ActivityUser::where('member_id', $memberId)->where('status', 0)->exists()) {
                throw new Exception('完成活动才可以参与新活动', HttpStatus::CUSTOM_ERROR);
            }
            $activityId = request()->input('activity_id');

            if (ActivityUser::where('member_id', $memberId)->where('activity_id', $activityId)->exists()) {
                throw new Exception('已参与过此活动，每个活动仅可参加一次', HttpStatus::CUSTOM_ERROR);
            }
            $time = time();
            $activity = ActivityRewardService::findOne([
                'start_time' => ['<=', $time],
                'end_time' => ['>=', $time],
                'status' => ActivityRewardModel::STATUS_UP,
                'id' => $activityId
            ]);
            if (!$activity) throw new Exception('活动不存在', HttpStatus::CUSTOM_ERROR);
            ActivityUser::create([
                'activity_id' => $activityId,
                'title' => $activity->title,
                'sub_title' => $activity->sub_title,
                'start_time' => $activity->start_time,
                'end_time' => $activity->end_time,
                'detail_image' => $activity->detail_image,
                'part_in_time' => $time,
                'member_id' => $memberId,
                'status' => 0
            ]);


        } catch (ValidationException $e) {
            return $this->error($e->validator->errors()->first());
        } catch (Exception $e) {
            return $this->error($e->getMessage());
        }
        return $this->success($activity);
    }

    public function index(): JsonResponse
    {
        try {
            request()->validate(['member_id' => ['nullable', 'integer']]);
            $memberId = request()->input('member_id');
            $time = time();
            $query = ActivityRewardModel::where(ActivityRewardService::getWhere([
                'start_time' => ['<=', $time],
                'end_time' => ['>=', $time],
                'status' => ActivityRewardModel::STATUS_UP
            ]));
            if (!empty($memberId)) {
                $query->with(['activityUser' => function ($query1) use ($memberId) {
                    $query1->where('member_id', $memberId);
                }]);
            }
            $list = $query->orderByDesc('id')->get();
            $list->transform(function ($activity) use ($memberId) {
                if (!empty($memberId)) {
                    $activity->is_claimed = $activity->activityUser->isNotEmpty();
                } else {
                    $activity->is_claimed = false;
                }
                unset($activity->activityUser);
                return $activity;
            })->toArray();
        } catch (ValidationException $e) {
            return $this->error($e->validator->errors()->first());
        } catch (Exception $e) {
            return $this->error($e->getMessage());
        }
        return $this->success($list);
    }
}